Rock separator



FIG. 1 is a front, top and side perspective view of the rock separator showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an end elevational view thereof, the end opposite being a mirror image of the end shown in FIG. 3; and,

FIG. 5 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 4. 

The ornamental design for a rock separator, as shown and described. 